In the catalytic reforming of naphtha the dehydrogenation of naphthenes gives hydrogen and
A.paraffins
B.aromatics
C.branched chain paraffins
D.none of the above
A.paraffins
B.aromatics
C.branched chain paraffins
D.none of the above
A.Isoparaffins
B.Paraffins
C.Aromatics
D.Naphthenes
A.remains constant with change in molecular weight
B.increases with increase in molecular weight
C.decreases with increase in molecular weight
A.84-87 per cent carbon and 11-14 per cent hydrogen
B.11-14 per cent carbon and 84-87 per cent hydrogen
C.54 per cent carbon and 25 per cent hydrogen
D.70-72 per cent carbon and 5-7 per cent hydrogen
A.Naphthenic
B.intermediate
C.Paraffinic
D.Bitumen cannot be manufactured from crude petroleum
A.Naphtha
B.Kerosine
C.High speed diesel oil
D.Furnace oil
A.3 and 8
B.20 and 30
C.10 and 15
D.15 and 20
A.0
B.15
C.100
D.42